20929414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 36671616

約数和(自身を除く): 15742202

約数列:

[1, 2, 11, 17, 22, 34, 107, 187, 214, 374, 523, 1046, 1177, 1819, 2354, 3638, 5753, 8891, 11506, 17782, 20009, 40018, 55961, 97801, 111922, 195602, 615571, 951337, 1231142, 1902674, 10464707, 20929414]

約数ペア:

[(1, 20929414), (2, 10464707), (11, 1902674), (17, 1231142), (22, 951337), (34, 615571), (107, 195602), (187, 111922), (214, 97801), (374, 55961), (523, 40018), (1046, 20009), (1177, 17782), (1819, 11506), (2354, 8891), (3638, 5753)]